3102111213 has 8 divisors (see below), whose sum is σ = 4138522848. Its totient is φ = 2066886864.

The previous prime is 3102111169. The next prime is 3102111241. The reversal of 3102111213 is 3121112013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3102111213 - 2⁶ = 3102111149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3102111192 and 3102111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102111283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290706 + ... + 301187.

It is an arithmetic number, because the mean of its divisors is an integer number (517315356).

Almost surely, 2^3102111213 is an apocalyptic number.

It is an amenable number.

3102111213 is a deficient number, since it is larger than the sum of its proper divisors (1036411635).

3102111213 is a wasteful number, since it uses less digits than its factorization.

3102111213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593643.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3102111213 is about 55696.5996538388. The cubic root of 3102111213 is about 1458.4306670694.

Adding to 3102111213 its reverse (3121112013), we get a palindrome (6223223226).

The spelling of 3102111213 in words is "three billion, one hundred two million, one hundred eleven thousand, two hundred thirteen".